Method requestFallback

src/backend/kernel.js:733–739

(args)

  }

  requestFallback(args) {
    if (!this.onRequestFallback) {
      throw new Error(`"onRequestFallback" not defined on ${ this.constructor.name }`);
    }
    this.fallbackRequested = true;
    return this.onRequestFallback(args);
  }

  /**
   * @desc Validate settings